Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/26/2023
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 12/27/2023 | 22:24:27 | -70.78, 19.19 | 85.96 | 12/27/2023 | 22:25:36 | -70.68, 20.91 | 86.10 | 63.98 | 69 |
| 2 | 12/27/2023 | 23:14:59 | 70.04,-172.33 | 93.28 | 12/27/2023 | 23:15:13 | 70.03,-172.40 | 93.27 | 3.01 | 14 |
| 3 | 12/28/2023 | 00:05:41 | -69.95, -4.87 | 86.82 | 12/28/2023 | 00:04:42 | -69.97, -4.85 | 86.80 | 2.64 | 59 |
| 4 | 12/30/2023 | 14:41:09 | -70.14, 135.98 | 86.76 | 12/30/2023 | 14:42:14 | -70.12, 135.97 | 86.79 | 3.08 | 65 |
| 5 | 12/30/2023 | 15:31:53 | 70.04, -56.55 | 93.14 | 12/30/2023 | 15:31:41 | 70.01, -56.54 | 93.11 | 3.12 | 12 |
| 6 | 12/30/2023 | 16:22:28 | -69.57, 111.46 | 87.36 | 12/30/2023 | 16:21:16 | -69.63, 110.56 | 87.27 | 35.54 | 72 |
| 7 | 01/02/2024 | 06:58:02 | -70.09,-108.16 | 87.01 | 01/02/2024 | 06:58:41 | -70.12,-108.14 | 86.99 | 3.20 | 39 |
| 8 | 01/02/2024 | 07:48:46 | 69.99, 59.30 | 92.89 | 01/02/2024 | 07:48:08 | 70.01, 59.35 | 92.91 | 3.01 | 38 |
| 9 | 01/04/2024 | 22:24:22 | 70.63,-160.54 | 93.31 | 01/04/2024 | 22:25:32 | 70.52,-159.29 | 93.16 | 47.63 | 70 |
| 10 | 01/04/2024 | 23:14:55 | -70.05, 7.68 | 87.30 | 01/04/2024 | 23:15:09 | -70.03, 7.63 | 87.32 | 2.76 | 14 |
| 11 | 01/05/2024 | 00:05:39 | 69.95, 175.14 | 92.59 | 01/05/2024 | 00:04:36 | 69.92, 175.11 | 92.57 | 3.36 | 63 |
| 12 | 01/07/2024 | 14:41:05 | 70.12, -43.97 | 92.47 | 01/07/2024 | 14:42:04 | 70.12, -43.98 | 92.47 | 0.65 | 59 |
| 13 | 01/07/2024 | 15:31:47 | -70.02, 123.51 | 87.64 | 01/07/2024 | 15:31:34 | -70.02, 123.50 | 87.64 | 0.19 | 13 |
| 14 | 01/07/2024 | 16:22:20 | 69.33, -68.18 | 91.65 | 01/07/2024 | 16:21:11 | 69.35, -69.77 | 91.72 | 62.37 | 69 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/26/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/26/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9